look up any word, like hipster:
 
1.
A threesome whose sexual escapades are both incredibly hot, and spews what, inside the metaphor, would be refered to as "magma".
A volcanic threesome is if you were to be involved in intercourse with Karen O and Nick Zinner at the same time.
by Le Soph November 12, 2006

Words related to volcanic threesome

3some sex threesome volcanic volcano